The ingredient, explained

Butylene\/ethylene\/styrene copolymer

Butylene/ethylene/styrene copolymer is a polymer made from the three named monomers and terminated by hydrogenation. It is used to increase the thickness of nonaqueous phases; supplied mixtures may also contain an oil or other carrier.

Explore connections

Ingredient guide

What it is and what it does

About this ingredient: CIR final report: Styrene copolymer identities and formulation functions ↗

A verified formulation role is not on file for this name.

Registry functions describe possible formulation roles, not results for a finished product. A dictionary entry is not an approval or a safety assessment.

A closer look

What the research shows

We have not yet published a checked study for this exact ingredient. This is a gap in our coverage, not a finding that research does not exist or that the ingredient is ineffective.

Ingredient research is not proof that a product containing this ingredient works.

Follow the formula